NL91783C - - Google Patents

Info

Publication number
NL91783C
NL91783C NL195653A NL195653A NL91783C NL 91783 C NL91783 C NL 91783C NL 195653 A NL195653 A NL 195653A NL 195653 A NL195653 A NL 195653A NL 91783 C NL91783 C NL 91783C
Authority
NL
Netherlands
Application number
NL195653A
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of NL91783C publication Critical patent/NL91783C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
NL195653A 1954-03-27 1955-03-16 NL91783C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE336874X 1954-03-27

Publications (1)

Publication Number Publication Date
NL91783C true NL91783C (enrdf_load_stackoverflow) 1959-08-15

Family

ID=20308258

Family Applications (2)

Application Number Title Priority Date Filing Date
NL195653D NL195653A (enrdf_load_stackoverflow) 1954-03-27
NL195653A NL91783C (enrdf_load_stackoverflow) 1954-03-27 1955-03-16

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL195653D NL195653A (enrdf_load_stackoverflow) 1954-03-27

Country Status (7)

Country Link
US (1) US2909607A (enrdf_load_stackoverflow)
BE (1) BE536799A (enrdf_load_stackoverflow)
CH (1) CH336874A (enrdf_load_stackoverflow)
DE (1) DE947316C (enrdf_load_stackoverflow)
FR (1) FR1126455A (enrdf_load_stackoverflow)
GB (1) GB798749A (enrdf_load_stackoverflow)
NL (2) NL91783C (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075676B (de) * 1960-02-18 Siemens &. Halske Aktiengesell schaft, Berlin und München Verfahren und Einrichtung zur vorübergehenden Speicherung von Fern^prech nachrichten in einem Fernsprechvermitt lungssystem
US3178516A (en) * 1961-05-01 1965-04-13 Automatic Elect Lab Call forwarding arrangement
US3190961A (en) * 1961-12-21 1965-06-22 Bell Telephone Labor Inc Telephone answering and recording system
US3197566A (en) * 1962-02-13 1965-07-27 Automatic Elect Lab Call rerouting arrangement
BE629618A (enrdf_load_stackoverflow) * 1962-03-14
US3235667A (en) * 1962-08-31 1966-02-15 Stromberg Carlson Corp Call transfer circuit
DE1230093B (de) * 1963-10-03 1966-12-08 Standard Elektrik Lorenz Ag Verfahren zur Veraenderung von Kennungen und Durchfuehrung von Betriebsumschaltungen in Fernsprechanlagen mit Registern
US3492433A (en) * 1966-07-20 1970-01-27 Bell Telephone Labor Inc Equipment for automatically retrying customer-dialed calls
US3553381A (en) * 1966-11-07 1971-01-05 Bell Telephone Labor Inc Telephone line transfer circuit
DE1512937C2 (de) * 1967-04-28 1974-02-21 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung zur Umschaltung von Teilnehmeranschlüssen auf Sonderdiensteinrichtungen
US3668317A (en) * 1970-05-07 1972-06-06 Bell Telephone Labor Inc Automatic personal signaling system
DE2811059C2 (de) * 1978-03-14 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Abwicklung von Funktionsabläufen in einem zentralgesteuerten Fernsprechvermittlungssystem, insbesondere in einer zentralgesteuerten Fernsprechnebenstellenanlage, mit einer Verkettung von Teilnehmerstellen
DE2811078A1 (de) * 1978-03-14 1979-09-20 Siemens Ag Verfahren zur abwicklung von funktionsablaeufen in einem zentral gesteuerten fernsprechvermittlungssystem, insbesondere in einer zentral gesteuerten fernsprechnebenstellenanlage, mit anrufumleitung und rueckrufmoeglichkeit
DE3067450D1 (en) * 1979-09-25 1984-05-17 Kurt Paulsson Private automatic branch exchange (pabx) with interception facility
SE502111C2 (sv) * 1993-10-22 1995-08-21 Ericsson Telefon Ab L M Förfarande för inhämtning av anropande och anropad abonnents lägesangivelser för debiteringsändamål, i ett telesystem där den anropade abonnenten begärt samtalsförflyttning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1744696A (en) * 1927-12-22 1930-01-21 Herbert M Friendly Automatic telephone system
US2341693A (en) * 1940-09-30 1944-02-15 Siemens Brothers & Co Ltd Telephone system
GB582735A (en) * 1945-04-05 1946-11-26 Norman Edward Wilson Carter Improvements relating to telephone receivers
US2539139A (en) * 1949-07-14 1951-01-23 Jordaphone Corp Of America Telephone system for automatic answering, recording messages, and recording normal conversations

Also Published As

Publication number Publication date
US2909607A (en) 1959-10-20
FR1126455A (fr) 1956-11-23
BE536799A (enrdf_load_stackoverflow) 1959-02-13
NL195653A (enrdf_load_stackoverflow)
DE947316C (de) 1956-08-16
GB798749A (en) 1958-07-23
CH336874A (de) 1959-03-15

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